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NITROGENASE MOFE PROTEIN FROM KLEBSIELLA PNEUMONIAE, PHENOSAFRANIN OXIDIZED STATE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MIN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 LIQUID DIFFUSION 8 CRYSTALLIZED ANAEROBICALLY USING LIQUID-LIQUID DIFFUSION TECHNIQUE. FINAL CONCENTRATIONS AFTER EQUILIBRATION WERE: 7%
(W/V) PEG 6000, 0.4 - 0.6 M MGCL2, 50 MM TRIS-HCL PH 8, 3.3 MG/ML PROTEIN., pH 8.0, temperature 100K PRIOR TO DATA
COLLECTION THE CRYSTAL WAS INCUBATED FOR 5 HOURS IN CRYOPROTECTANT (MOTHER LIQUOR WITH 25% ETHYLENE GLYCOL) CONTAINING 2
MM PHENOSAFRANIN (AN OXIDANT).
Crystal Properties Matthews coefficient Solvent content 2.31 46
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 204.18 α = 90 b = 75.22 β = 122.88 c = 162.84 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MARRESEARCH RH COATED SI MIRROR 1997-10-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX9.6 SRS PX9.6
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.6 50 98.9 0.054 25.03 3.5 267995 -3 17.18
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.6 1.63 94.3 0.166 5.12
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1MIN 1.6 50 267995 13493 98.9 0.158 0.154 0.199 RANDOM 20.59
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3]
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 34.4 p_staggered_tor 12.9 p_planar_tor 5.2 p_scangle_it 3.868 p_scbond_it 3.165 p_mcangle_it 2.122 p_mcbond_it 1.729 p_multtor_nbd 0.262 p_singtor_nbd 0.17 p_chiral_restr 0.121
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 34.4 p_staggered_tor 12.9 p_planar_tor 5.2 p_scangle_it 3.868 p_scbond_it 3.165 p_mcangle_it 2.122 p_mcbond_it 1.729 p_multtor_nbd 0.262 p_singtor_nbd 0.17 p_chiral_restr 0.121 p_xyhbond_nbd 0.094 p_planar_d 0.034 p_angle_d 0.033 p_plane_restr 0.0273 p_bond_d 0.014 p_angle_deg p_hb_or_metal_coord p_xhyhbond_nbd p_orthonormal_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 15528 Nucleic Acid Atoms Solvent Atoms 2589 Heterogen Atoms 186
Software Software Software Name Purpose AMoRE phasing REFMAC refinement DENZO data reduction SCALEPACK data scaling